Thompson, Willard Mead. Salesmanship: concepts, management, and strategy. - New York London Wiley [1963] - 530 p. illus. 24 cm. Includes bibliography. LCCN: 63014069 /L Subjects--Topical Terms: Salesmen and salesmanship LC Class. No.: HF5438 / .T483 Dewey Class. No.: 658.5